:root {
  --ink: #2d1b0e;
  --ink-soft: #674a31;
  --cream: #fff9ec;
  --cream-2: #f9eed7;
  --gold: #d7922f;
  --gold-light: #ffd98a;
  --copper: #a9530c;
  --deep: #4b260b;
  --deep-2: #251207;
  --white: #fffdf8;
  --danger: #7d261e;
  --shadow: 0 24px 70px rgba(91, 43, 8, .18);
  --radius: 28px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 92px; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--cream);
  font-family: "Montserrat", Arial, sans-serif;
  line-height: 1.55;
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 50;
  pointer-events: none;
  opacity: .24;
  background-image: radial-gradient(rgba(92, 45, 9, .18) .55px, transparent .55px);
  background-size: 4px 4px;
  mix-blend-mode: multiply;
}
a { color: inherit; }
img, video { display: block; max-width: 100%; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid #3f250f; outline-offset: 4px; }
.container { width: min(1160px, calc(100% - 40px)); margin-inline: auto; }
.display { font-family: "Cormorant Garamond", Georgia, serif; }
.scroll-progress {
  position: fixed;
  inset: 0 0 auto;
  z-index: 110;
  height: 3px;
  pointer-events: none;
  background: rgba(255,255,255,.15);
}
.scroll-progress span {
  display: block;
  width: 100%;
  height: 100%;
  transform: scaleX(0);
  transform-origin: left;
  background: linear-gradient(90deg, #7c3c0c, #f3c268, #fff2bf);
  box-shadow: 0 0 16px rgba(255, 209, 113, .72);
  will-change: transform;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  color: var(--copper);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 38px; height: 1px; flex: 0 0 auto; background: currentColor; }
.eyebrow-light { color: #efbd69; }
.section-title { max-width: 840px; margin: 0; font-size: clamp(48px, 6vw, 82px); line-height: .92; letter-spacing: -.045em; }
.section-lead { max-width: 720px; margin: 26px 0 0; color: var(--ink-soft); font-size: 18px; }
.button {
  min-height: 58px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 0 28px;
  border: 1px solid transparent;
  border-radius: 999px;
  font: inherit;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--white); background: linear-gradient(135deg, #6b350e, #b75c11); box-shadow: 0 16px 34px rgba(99, 46, 9, .3); }
.button-primary:hover { box-shadow: 0 20px 42px rgba(99, 46, 9, .38); }
.button-ghost { border-color: rgba(72,39,16,.25); background: rgba(255,253,248,.46); }
.button-ghost:hover { background: rgba(255,253,248,.84); }

.site-header {
  position: absolute;
  inset: 0 0 auto;
  z-index: 100;
  padding: 22px 0;
}
.header-inner { display: grid; grid-template-columns: 220px 1fr auto; align-items: center; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; width: 220px; text-decoration: none; }
.brand img { width: 66px; height: 54px; object-fit: contain; }
.brand-name { font-size: 21px; font-weight: 600; letter-spacing: -.03em; }
.main-nav { display: flex; justify-content: flex-end; gap: 34px; }
.main-nav a { position: relative; font-size: 13px; font-weight: 600; text-decoration: none; }
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -7px;
  height: 1px;
  background: currentColor;
  transition: right .25s ease;
}
.main-nav a:hover::after { right: 0; }
.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 23px;
  border-radius: 999px;
  color: var(--white);
  background: var(--deep);
  font-size: 12px;
  font-weight: 700;
  text-decoration: none;
}

.hero {
  position: relative;
  min-height: 760px;
  display: flex;
  align-items: center;
  padding: 142px 0 94px;
  overflow: hidden;
  isolation: isolate;
  background:
    radial-gradient(circle at 76% 34%, rgba(255,255,255,.95) 0 8%, rgba(255,255,255,.58) 17%, transparent 36%),
    linear-gradient(118deg, #ffe7a8 0%, #fff8e9 52%, #e7ae49 100%);
}
.hero::before,
.hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  border: 1px solid rgba(255,255,255,.6);
  border-radius: 50%;
}
.hero::before { width: 560px; height: 560px; right: -235px; top: -100px; animation: orbitDrift 13s ease-in-out infinite; }
.hero::after { width: 390px; height: 390px; left: -180px; bottom: -160px; animation: orbitDrift 17s ease-in-out -4s infinite reverse; }
.hero-grid { display: grid; grid-template-columns: 1.06fr .86fr; align-items: center; gap: clamp(46px, 7vw, 98px); }
.hero-copy { position: relative; z-index: 2; min-width: 0; }
.hero h1 { margin: 0; font-size: clamp(74px, 8.8vw, 126px); line-height: .75; letter-spacing: -.075em; }
.hero h1 span {
  display: block;
  margin-top: 25px;
  font-family: "Montserrat", Arial, sans-serif;
  font-size: clamp(15px, 1.55vw, 20px);
  line-height: 1.2;
  letter-spacing: .015em;
  text-transform: uppercase;
}
.hero-lead { max-width: 650px; margin: 34px 0 0; font-size: clamp(18px, 1.7vw, 25px); line-height: 1.42; }
.hero-lead strong { font-weight: 600; }
.hero-actions { display: flex; align-items: center; gap: 14px; margin-top: 35px; }
.hero-facts { display: flex; flex-wrap: wrap; gap: 27px; margin: 39px 0 0; padding: 0; list-style: none; }
.hero-facts li { display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 10px; max-width: 150px; font-size: 12px; font-weight: 600; }
.fact-icon {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(70,36,11,.19);
  border-radius: 14px 14px 14px 5px;
  background: rgba(255,255,255,.54);
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 21px;
  font-weight: 700;
}
.hero-visual { position: relative; min-width: 0; padding: 18px 11px 24px 18px; }
.hero-frame {
  position: relative;
  z-index: 2;
  overflow: hidden;
  aspect-ratio: .82;
  border: 10px solid rgba(255,255,255,.78);
  border-radius: 42px 42px 42px 10px;
  box-shadow: var(--shadow);
  transform: rotate(1.8deg);
  background: #d9ad66;
}
.hero-frame img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero-orbit { position: absolute; inset: -28px -40px 0 -18px; border: 1px solid rgba(255,255,255,.65); border-radius: 50%; animation: slowSpin 24s linear infinite; }
.hero-orbit::after { content: ""; position: absolute; width: 12px; height: 12px; right: 52px; top: 27px; border-radius: 50%; background: #fff4c7; box-shadow: 0 0 28px 10px rgba(255,244,199,.7); }
.hero-note {
  position: absolute;
  z-index: 3;
  right: -26px;
  bottom: -9px;
  width: 126px;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--white);
  box-shadow: 0 16px 40px rgba(60,28,7,.17);
  font-size: 19px;
  font-weight: 600;
  line-height: .92;
  text-align: center;
  transform: rotate(-8deg);
}

.intro-section { padding: 118px 0; }
.section-heading { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(280px, .65fr); align-items: end; gap: 55px; }
.section-heading .section-lead { margin: 0 0 6px; }
.how-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin: 60px 0 0; padding: 0; list-style: none; counter-reset: steps; }
.how-card {
  position: relative;
  min-height: 274px;
  padding: 31px 30px;
  overflow: hidden;
  border: 1px solid rgba(102,60,27,.13);
  border-radius: var(--radius) var(--radius) var(--radius) 8px;
  background: linear-gradient(145deg, rgba(255,255,255,.82), rgba(249,230,191,.64));
}
.how-card:nth-child(2) { transform: translateY(22px); }
.how-card::after { content: ""; position: absolute; width: 140px; height: 140px; right: -58px; bottom: -67px; border: 1px solid rgba(167,85,14,.18); border-radius: 50%; }
.how-number { display: block; color: var(--copper); font-size: 12px; font-weight: 700; letter-spacing: .16em; }
.how-card h3 { margin: 55px 0 13px; font-family: "Cormorant Garamond", Georgia, serif; font-size: 34px; line-height: 1; }
.how-card p { margin: 0; color: var(--ink-soft); font-size: 14px; }

.safety-section { padding: 105px 0 92px; color: var(--white); background: radial-gradient(circle at 81% 12%, rgba(205,132,50,.28), transparent 29%), linear-gradient(135deg, #251207, #4b260b 58%, #6b360d); }
.safety-grid { display: grid; grid-template-columns: .76fr 1.24fr; gap: clamp(48px, 8vw, 110px); align-items: start; }
.safety-intro .section-title { font-size: clamp(46px, 5.4vw, 74px); }
.safety-intro p:last-child { max-width: 470px; margin: 26px 0 0; color: rgba(255,253,248,.72); font-size: 16px; }
.safety-intro a { color: #ffd98a; font-weight: 700; }
.warning-list { display: grid; grid-template-columns: 1fr 1fr; gap: 0; margin: 4px 0 0; padding: 0; list-style: none; border-top: 1px solid rgba(255,255,255,.18); }
.warning-list li { position: relative; min-height: 110px; padding: 23px 22px 23px 39px; border-bottom: 1px solid rgba(255,255,255,.14); color: rgba(255,253,248,.88); font-size: 14px; }
.warning-list li:nth-child(odd) { border-right: 1px solid rgba(255,255,255,.14); }
.warning-list li::before { content: "!"; position: absolute; left: 9px; top: 22px; width: 21px; height: 21px; display: grid; place-items: center; border: 1px solid rgba(255,217,138,.65); border-radius: 50%; color: var(--gold-light); font-size: 11px; font-weight: 700; }
.safety-sources { display: flex; align-items: center; justify-content: flex-end; gap: 12px; margin-top: 36px; color: rgba(255,253,248,.45); font-size: 11px; }
.safety-sources a { padding: 6px 10px; border: 1px solid rgba(255,255,255,.2); border-radius: 999px; color: rgba(255,253,248,.82); text-decoration: none; }

.guide-section { padding: 116px 0 90px; background: linear-gradient(180deg, #fff9ec, #f7e8cb 48%, #fff9ec); }
.guide-heading { display: flex; justify-content: space-between; align-items: end; gap: 40px; }
.guide-progress { min-width: 240px; padding: 19px 22px; border: 1px solid rgba(107,53,14,.15); border-radius: 20px 20px 20px 6px; background: rgba(255,255,255,.55); }
.progress-label { display: block; margin-bottom: 11px; color: var(--ink-soft); font-size: 12px; }
.progress-label strong { color: var(--ink); }
.progress-track { display: block; height: 7px; overflow: hidden; border-radius: 999px; background: rgba(89,48,18,.12); }
.progress-track span { display: block; width: 100%; height: 100%; transform: scaleX(0); transform-origin: left; border-radius: inherit; background: linear-gradient(90deg, #8e460d, #e1a343); transition: transform .4s ease; }
.chapter-nav { position: sticky; top: 12px; z-index: 40; width: max-content; display: flex; gap: 5px; margin: 44px auto 54px; padding: 7px; border: 1px solid rgba(90,48,17,.14); border-radius: 999px; background: rgba(255,249,236,.82); box-shadow: 0 14px 38px rgba(78,37,10,.1); backdrop-filter: blur(15px); }
.chapter-nav a { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 50%; font-size: 11px; font-weight: 700; text-decoration: none; transition: background .2s ease, color .2s ease; }
.chapter-nav a:hover, .chapter-nav a.is-current { color: var(--white); background: var(--deep); }
.chapters-list { display: grid; gap: 90px; }
.chapter { display: grid; grid-template-columns: minmax(290px, .68fr) minmax(0, 1.2fr); gap: clamp(42px, 7vw, 100px); align-items: center; scroll-margin-top: 94px; }
.chapter-reverse { grid-template-columns: minmax(0, 1.2fr) minmax(290px, .68fr); }
.chapter-reverse .video-shell { order: 2; }
.chapter-reverse .chapter-copy { order: 1; }
.video-shell { position: relative; width: min(100%, 420px); justify-self: center; padding: 10px; border-radius: 38px 38px 38px 10px; background: linear-gradient(145deg, rgba(255,255,255,.9), rgba(224,160,66,.5)); box-shadow: var(--shadow); }
.video-shell::before { content: ""; position: absolute; inset: -18px 24px 42px -22px; z-index: -1; border: 1px solid rgba(184,100,24,.2); border-radius: 46%; }
.video-shell video { width: 100%; aspect-ratio: 9 / 16; object-fit: cover; border-radius: 30px 30px 30px 5px; background: #111; }
.video-time { position: absolute; right: 24px; bottom: 23px; padding: 5px 9px; border-radius: 999px; color: #fff; background: rgba(24,12,4,.78); font-size: 10px; font-weight: 700; pointer-events: none; }
.chapter-kicker { margin: 0 0 13px; color: var(--copper); font-size: 11px; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }
.chapter-copy h3 { max-width: 650px; margin: 0; font-size: clamp(41px, 5vw, 66px); line-height: .94; letter-spacing: -.035em; }
.chapter-copy > p:not(.chapter-kicker):not(.chapter-note) { max-width: 640px; margin: 23px 0 0; color: var(--ink-soft); font-size: 16px; }
.observe-box { max-width: 660px; display: grid; gap: 8px; margin-top: 27px; padding: 20px 22px; border-left: 3px solid var(--gold); border-radius: 0 18px 18px 0; background: rgba(255,255,255,.64); }
.observe-box strong { font-size: 12px; letter-spacing: .04em; text-transform: uppercase; }
.observe-box span { color: var(--ink-soft); font-size: 14px; }
.observe-box-warning { border-left-color: var(--danger); background: rgba(125,38,30,.07); }
.chapter-note { max-width: 660px; margin: 17px 0 0; color: #6a261e; font-size: 13px; }
.complete-button { display: inline-flex; align-items: center; gap: 12px; margin-top: 25px; padding: 12px 0; border: 0; border-bottom: 1px solid rgba(67,34,11,.25); color: var(--deep); background: none; font: inherit; font-size: 12px; font-weight: 700; cursor: pointer; }
.complete-button span { width: 23px; height: 23px; display: grid; place-items: center; border: 1px solid rgba(72,39,16,.28); border-radius: 50%; transition: background .2s ease, color .2s ease; }
.chapter.is-complete .complete-button span { color: var(--white); background: #6a3b11; }
.chapter.is-complete .chapter-kicker::after { content: " · пройдено"; color: #6f7f38; }

.author-section { padding: 120px 0; color: var(--white); overflow: hidden; background: radial-gradient(circle at 18% 25%, rgba(215,146,47,.28), transparent 28%), var(--deep-2); }
.author-grid { display: grid; grid-template-columns: minmax(290px, .73fr) minmax(0, 1.27fr); gap: clamp(54px, 8vw, 116px); align-items: center; }
.author-portrait { position: relative; width: min(100%, 420px); justify-self: center; }
.author-portrait::before { content: ""; position: absolute; inset: -24px 33px 32px -30px; border: 1px solid rgba(255,217,138,.35); border-radius: 49% 49% 17% 49%; }
.author-portrait img { position: relative; z-index: 1; width: 100%; aspect-ratio: 9 / 16; object-fit: cover; border: 8px solid rgba(255,255,255,.15); border-radius: 48% 48% 18% 48%; box-shadow: 0 30px 80px rgba(0,0,0,.34); }
.author-mark { position: absolute; z-index: 2; right: -26px; bottom: 33px; width: 102px; height: 102px; display: grid; place-items: center; border-radius: 50%; color: var(--deep); background: var(--gold-light); font-size: 29px; font-weight: 700; transform: rotate(-7deg); }
.author-copy .section-title { font-size: clamp(52px, 6.4vw, 88px); }
.author-copy .section-title span { color: #e7ac54; }
.author-role { max-width: 680px; margin: 27px 0 0; color: #f0c77f; font-weight: 600; }
.author-copy > p:not(.eyebrow):not(.author-role) { max-width: 720px; margin: 18px 0 0; color: rgba(255,253,248,.72); }
.author-facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; max-width: 740px; margin-top: 31px; border: 1px solid rgba(255,255,255,.13); background: rgba(255,255,255,.13); }
.author-facts span { min-height: 104px; display: flex; flex-direction: column; justify-content: center; gap: 4px; padding: 18px; background: #2c1609; color: rgba(255,255,255,.58); font-size: 11px; }
.author-facts strong { color: #fff; font-family: "Cormorant Garamond", Georgia, serif; font-size: 27px; line-height: 1; }
.text-link { display: inline-flex; align-items: center; gap: 12px; margin-top: 28px; color: #f2c77d; font-size: 13px; font-weight: 700; text-decoration: none; }

.cta-section { padding: 105px 0; }
.cta-card { position: relative; display: grid; grid-template-columns: 1.15fr .7fr; gap: 50px; align-items: center; padding: clamp(38px, 6vw, 78px); overflow: hidden; border-radius: 42px 42px 42px 12px; background: linear-gradient(125deg, #ffe4a3, #fff8e8 58%, #e7ae49); box-shadow: var(--shadow); }
.cta-card::after { content: "ЗР"; position: absolute; right: 30px; top: -51px; color: rgba(126,63,11,.07); font-family: "Cormorant Garamond", Georgia, serif; font-size: 180px; font-weight: 700; }
.cta-card .section-title { position: relative; z-index: 1; font-size: clamp(45px, 5.4vw, 73px); }
.cta-card p:last-child { max-width: 680px; margin: 24px 0 0; color: var(--ink-soft); }
.cta-actions { position: relative; z-index: 1; display: grid; justify-items: start; gap: 13px; }
.cta-actions small { max-width: 330px; color: var(--ink-soft); font-size: 10px; }

.support-section { padding: 0 0 100px; }
.support-section .section-title { font-size: clamp(44px, 5vw, 66px); }
.support-lead { max-width: 760px; margin: 22px 0; color: var(--ink-soft); }
.support-phone { display: inline-flex; align-items: center; gap: 12px; margin: 4px 0 28px; font-size: clamp(21px, 3vw, 32px); font-weight: 700; text-decoration: none; }
.support-details { overflow: hidden; border: 1px solid rgba(92,50,20,.15); border-radius: 22px 22px 22px 7px; background: rgba(255,255,255,.55); }
.support-details summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 20px 23px; cursor: pointer; font-size: 14px; font-weight: 700; list-style: none; }
.support-details summary::-webkit-details-marker { display: none; }
.support-details summary span { font-size: 24px; transition: transform .2s ease; }
.support-details[open] summary span { transform: rotate(45deg); }
.payment-grid { display: grid; grid-template-columns: 1fr auto; gap: 38px; align-items: center; padding: 8px 23px 27px; }
.payment-grid h3 { margin: 0 0 11px; font-family: "Cormorant Garamond", Georgia, serif; font-size: 31px; }
.payment-grid p { max-width: 720px; color: var(--ink-soft); font-size: 13px; }
.payment-grid img { width: 210px; border-radius: 15px; }

.site-footer { padding: 66px 0 44px; color: rgba(255,255,255,.64); background: #1d0e05; }
.footer-grid { display: grid; grid-template-columns: 1.05fr .72fr 1.25fr; gap: 50px; }
.footer-brand { display: inline-flex; align-items: center; gap: 11px; margin-bottom: 22px; color: rgba(255,255,255,.88); text-decoration: none; }
.footer-logo { width: 67px; height: 54px; object-fit: contain; filter: brightness(2.4) saturate(.55); }
.footer-brand span { font-size: 22px; }
.site-footer p { margin: 8px 0 0; font-size: 11px; }
.footer-disclaimer { max-width: 400px; line-height: 1.6; }
.footer-contacts { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; font-size: 12px; }
.footer-contacts a { color: #f0c777; text-decoration: none; }
.footer-legal strong { color: rgba(255,255,255,.85); }
.footer-legal details { margin-top: 13px; border-top: 1px solid rgba(255,255,255,.12); }
.footer-legal summary { display: flex; justify-content: space-between; gap: 15px; padding: 13px 0; cursor: pointer; color: rgba(255,255,255,.78); font-size: 11px; font-weight: 600; list-style: none; }
.footer-legal summary::-webkit-details-marker { display: none; }
.document-links { display: flex; flex-wrap: wrap; gap: 8px; padding: 0 0 13px; }
.document-links a { padding: 6px 9px; border: 1px solid rgba(255,255,255,.15); border-radius: 999px; color: #f0c777; font-size: 10px; text-decoration: none; }
.mobile-cta { display: none; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; transition-delay: var(--delay, 0ms); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
@keyframes orbitDrift { 0%,100% { transform: translate3d(0,0,0); } 50% { transform: translate3d(-20px,20px,0); } }
@keyframes slowSpin { to { transform: rotate(360deg); } }

@media (max-width: 980px) {
  .header-inner { grid-template-columns: 190px 1fr auto; }
  .brand { width: 190px; }
  .main-nav { gap: 20px; }
  .hero { min-height: auto; }
  .hero-grid { grid-template-columns: 1fr .76fr; gap: 36px; }
  .hero h1 { font-size: clamp(66px, 9.5vw, 92px); }
  .hero-actions { align-items: stretch; flex-direction: column; max-width: 390px; }
  .section-heading { grid-template-columns: 1fr; gap: 24px; }
  .section-heading .section-lead { margin: 0; }
  .safety-grid { grid-template-columns: 1fr; gap: 45px; }
  .chapter { gap: 48px; }
  .chapter-copy h3 { font-size: clamp(40px, 5.8vw, 58px); }
  .author-grid { gap: 60px; }
  .author-facts { grid-template-columns: 1fr; }
  .author-facts span { min-height: 82px; }
  .cta-card { grid-template-columns: 1fr; gap: 33px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-legal { grid-column: 1 / -1; }
}

@media (max-width: 760px) {
  html { scroll-padding-top: 24px; }
  body { padding-bottom: calc(74px + env(safe-area-inset-bottom)); }
  .container { width: min(100% - 28px, 620px); }
  .site-header { padding-top: 15px; }
  .header-inner { grid-template-columns: 1fr auto; }
  .brand { width: 172px; }
  .brand img { width: 56px; height: 46px; }
  .brand-name { font-size: 18px; }
  .main-nav { display: none; }
  .header-cta { min-height: 42px; padding: 0 17px; font-size: 10px; }
  .hero { min-height: auto; padding: 118px 0 74px; background: radial-gradient(circle at 77% 25%, rgba(255,255,255,.94) 0 9%, rgba(255,255,255,.56) 21%, transparent 43%), linear-gradient(150deg, #ffdf8f, #fff9ec 61%, #e7ae49); }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { z-index: 3; }
  .hero h1 { font-size: clamp(52px, 16vw, 72px); line-height: .78; }
  .hero h1 span { margin-top: 19px; font-size: 12px; }
  .hero-lead { margin-top: 27px; font-size: 18px; }
  .hero-actions { max-width: none; gap: 11px; margin-top: 29px; }
  .button { width: 100%; min-height: 56px; padding-inline: 22px; }
  .hero-facts { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 33px; }
  .hero-facts li { max-width: none; }
  .hero-visual { display: none; }
  .eyebrow { font-size: 10px; }
  .eyebrow::before { width: 32px; }
  .section-title { font-size: clamp(43px, 13vw, 60px); }
  .section-lead { font-size: 16px; }
  .intro-section { padding: 86px 0 104px; }
  .how-grid { grid-template-columns: 1fr; gap: 12px; margin-top: 42px; }
  .how-card, .how-card:nth-child(2) { min-height: 220px; transform: none; }
  .how-card h3 { margin-top: 38px; }
  .safety-section { padding: 81px 0 72px; }
  .safety-intro .section-title { font-size: clamp(43px, 13vw, 58px); }
  .warning-list { grid-template-columns: 1fr; }
  .warning-list li { min-height: 0; padding: 20px 13px 20px 39px; border-right: 0 !important; }
  .warning-list li::before { top: 19px; }
  .safety-sources { justify-content: flex-start; flex-wrap: wrap; }
  .safety-sources span { width: 100%; }
  .guide-section { padding: 84px 0 75px; }
  .guide-heading { align-items: stretch; flex-direction: column; gap: 28px; }
  .guide-progress { min-width: 0; }
  .chapter-nav { top: 6px; max-width: 100%; overflow-x: auto; margin: 34px auto 57px; }
  .chapter-nav a { flex: 0 0 38px; width: 38px; height: 38px; }
  .chapters-list { gap: 83px; }
  .chapter, .chapter-reverse { grid-template-columns: 1fr; gap: 39px; scroll-margin-top: 72px; }
  .chapter-reverse .video-shell, .chapter-reverse .chapter-copy { order: initial; }
  .video-shell { width: min(86vw, 390px); }
  .chapter-copy h3 { font-size: clamp(40px, 12.2vw, 56px); }
  .chapter-copy > p:not(.chapter-kicker):not(.chapter-note) { font-size: 15px; }
  .observe-box { padding: 18px; }
  .complete-button { width: 100%; justify-content: space-between; text-align: left; }
  .author-section { padding: 91px 0 83px; }
  .author-grid { grid-template-columns: 1fr; gap: 58px; }
  .author-portrait { width: min(80vw, 350px); }
  .author-copy .section-title { font-size: clamp(48px, 14vw, 65px); }
  .author-facts { grid-template-columns: 1fr; }
  .cta-section { padding: 76px 0; }
  .cta-card { padding: 34px 22px 29px; border-radius: 28px 28px 28px 8px; }
  .cta-card::after { font-size: 120px; }
  .cta-card .section-title { font-size: clamp(41px, 12.5vw, 57px); }
  .support-section { padding-bottom: 76px; }
  .payment-grid { grid-template-columns: 1fr; }
  .payment-grid img { width: min(100%, 230px); }
  .footer-grid { grid-template-columns: 1fr; gap: 38px; }
  .footer-legal { grid-column: auto; }
  .mobile-cta {
    position: fixed;
    z-index: 95;
    left: 13px;
    right: 13px;
    bottom: max(9px, env(safe-area-inset-bottom));
    min-height: 58px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    border: 1px solid rgba(255,255,255,.32);
    border-radius: 999px;
    color: #fff;
    background: linear-gradient(135deg, #6b350e, #b75c11);
    box-shadow: 0 12px 38px rgba(59,25,4,.38);
    font-size: 12px;
    font-weight: 700;
    text-decoration: none;
    opacity: 0;
    pointer-events: none;
    transform: translateY(120%);
    transition: opacity .25s ease, transform .25s ease;
  }
  body.show-mobile-cta .mobile-cta { opacity: 1; pointer-events: auto; transform: translateY(0); }
}

@media (max-width: 390px) {
  .container { width: calc(100% - 24px); }
  .brand { width: 155px; }
  .header-cta { display: none; }
  .header-inner { grid-template-columns: 1fr; }
  .hero h1 { font-size: 53px; }
  .hero-facts { grid-template-columns: 1fr; }
  .chapter-nav { justify-content: flex-start; }
  .video-shell { width: calc(100vw - 42px); }
  .author-mark { right: -7px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}